From 9c979bc45c2f9ea34436e6f02b8175ca643858ef Mon Sep 17 00:00:00 2001
From: "lihao.ylh" <lihao.ylh@alibaba-inc.com>
Date: Wed, 25 May 2022 14:44:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E7=94=BB=E5=B8=83?=
 =?UTF-8?q?=E4=B8=8A=E6=97=A0=E6=B3=95=E9=80=89=E4=B8=AD=E8=8A=82=E7=82=B9?=
 =?UTF-8?q?=E7=9A=84=20bug?=
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---
 packages/react-simulator-renderer/src/renderer.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-simulator-renderer/src/renderer.ts b/packages/react-simulator-renderer/src/renderer.ts
index 20cdbeba2..92ff55443 100644
--- a/packages/react-simulator-renderer/src/renderer.ts
+++ b/packages/react-simulator-renderer/src/renderer.ts
@@ -551,7 +551,7 @@ function cacheReactKey(el: Element): Element {
   }
   REACT_KEY = Object.keys(el).find(
     (key) => key.startsWith('__reactInternalInstance$') || key.startsWith('__reactFiber$'),
-  );
+  ) || '';
   if (!REACT_KEY && (el as HTMLElement).parentElement) {
     return cacheReactKey((el as HTMLElement).parentElement!);
   }